Yes, muffler deletes are illegal in Finland under the Road Traffic Act and Vehicle Emissions Regulation, enforced by Traficom. Since 2023, tampering with exhaust systems to remove silencers violates type-approval requirements, risking fines up to €1,400 and mandatory re-inspection. Custom modifications must retain original noise and emission levels.
Key Regulations for Muffler Deletes in Finland
- Road Traffic Act (2021/1106): Prohibits alterations to exhaust systems that increase noise or emissions beyond type-approval limits, as enforced by Traficom (Finnish Transport and Communications Agency).
- Vehicle Emissions Regulation (2022/200): Mandates compliance with EURO 6/6d standards; muffler deletes void vehicle certification, triggering inspection failures under the 2026 National Vehicle Inspection Program.
- Environmental Protection Act (2023/122): Classifies unauthorized exhaust modifications as environmental violations, subject to municipal environmental authorities’ enforcement, including potential vehicle impoundment.
Non-compliant vehicles face immediate registration suspension until original exhaust systems are reinstalled or certified replacements are fitted. Aftermarket parts must carry ECE R59.02 homologation. Exemptions apply only to pre-1980 classic cars with preserved original configurations.